Question

A game board has 3 X 3 squares with alternate black and white squares (as in a chessboard). A domino is a block with one black and one white square sharing a side - see figure for examples. Two dominoes are said to be different if they differ by at least one square. How many different dominoes are there in the 3 X 3 board? A) 9 B) 12 C) 18 D) 6​

Answer 1

Answer:

a)9 is the correct answer

Answer 2

Answer:

A) 9 is correct answer

Step-by-step explanation:

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